Effect of Saline Water and Potassium Fertilizer on Nitrogen Fixation in Pisum sativum L. Baghdad Science Journal, Iraq, Baghdad, v. 5, n. 1, p. 19–26, 2008. DOI: 10.21123/bsj.2008.5.1.19-26. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/857.. Acesso em: 6 jul. 2024.